Yamato Scientific America Innovating Science for Over 125 Years Water Circulator (Chiller) & Cold Trap Contents Water Circulator (Chiller) Cold Trap CA Series Page Page 91 93 9
Water Circulator (Chiller) Powerful closed cooling system Operating temp. range -2 C~Room temp. Capacity 4L CF31/311 16L CF8/811 Closed system and water saving with excellent cooling capacity Environment friendly coolant used for refrigeration Waterproof touch panel with big LED display and sheet key for easier setting Less energy use and less cooling capacity loss by fixing the heat-resistant lid Powerful cooling and big energy saver in combination with Rotary Evaporator distillation When using CF8/81 up to 4 Rotary Evaporators can be connected saving investment and operation cost CF31 CF8 Specifications Model CF31 CF311 CF8 CF81 Circulation type Closed circulation Operational ambient temperature 5 to 35 C Operating temp. range -2 C ~ Room temperature Cooling capacity ~45W (385Kcal/h) at liquid temp. 1 o C ~36W (38Kcal/h) at liquid temp. o C ~27W (23Kcal/h) at liquid temp. -1 o C ~15W (83Kcal/h) at liquid temp. 1 o C ~91W (78Kcal/h) at liquid temp. o C ~67W (57Kcal/h) at liquid temp. -1 o C Temp. control Refrigerator on/off control Temp. sensor T-Thermocouple (with SUS Protection Tube) Temp. setting / Display Digital setting / LED display Refrigerator Air cooling, 45W Air cooling, 6W Coolant R44A Circulation pump Magnet pump 1/15W Magnet pump 65/65W Circulation Max. flow rate 6.3/7.2L/min 1./11.8L/min capacity Pump max. flow rate 12.8/14.3L/min 22./22.L/min (5/6Hz) Max. lift 4./5.6m 1.3/14.3m Pump max. lift 4.1/5.7m 1./13.5m Cooling Coil Nickel plated copper External circulation nozzle O.D. 1.5mm for in and out with hose nipple Safety device Electric leakage breaker, refrigerator over load relay, pump thermal protector, refrigerator-protection delay timer Other functions Drain, over flow Water bath dimension ø151x177mm ø3 x H235mm Water bath material SUS34 Water bath capacity ~4L (Liquid amount 3L) ~16L (Liquid amount 14L) Power source (5/6Hz) AC115V 5.6A AC22V 3A AC115V 12.5A AC22V 7A External dimension (W x D x H mm) 228 x 58 x 79 228 x 612 x 79 35 x 48 x 124 35 x 48 x 124 Weight ~5kg ~5kg ~72kg ~72kg Accessories Circulation hose (1.5m) x2, Wire clamp x2, cover 91
Liquid temp.( ) 3 2 1-1 Test condition Room temp.: 23 Power source: 1V 5Hz Circulating liquid: Naiburain 6% dilution Control Panel -2-3 CF31 CF8 1 2 3 4 5 6 7 8 9 Time(min) Drain, Overflow (Left Side) External Circulation Nozzle (CF8 at the back) Overflow Drain Optional items Circulation insulation hose Straight circulation nozzle One touch rotation L-shaped nozzle Product code Product name Specifications 221581 Circulation insulation hose ø9 2m 2pcs 221596 Straight circulation nozzle ø8 Rc3/8 221394 ø1.5 Rc3/8 221399 ø13 Rc3/8 221395 ø16 Rc/8 221681 One touch fixing holder ø1.5 Straight 2pcs/set 221682 ø13.7 Straight 2pcs/set 221683 ø1.5 L shape 2pcs/set 221684 ø13.7 L shape 2pcs/set 28144 Cast fixing holder 4pcs/set Installation of one touch rotation L shape nozzle 92
Cold Trap CA31/81 Maximum low temperature -45 C (CA31) -85 C (CA81) Dehumidifying capacity.9kg(water type liquid) (CA31) 1.kg(Water type liquid) (CA81) Efficiently traps water vapor and toxic substances discharged from vacuum oven and rotary evaporator to protect the vacuum pump Excellent choice to extract acid and organic solvents with the optional glass condenser Efficiently reduces vapor inhalation amount to the vacuum pump Can be used as a low temperature tank as well as pre-cooling tank Utilizes R44A (CA31) and R6a and mixed coolants (CA81) Space saving and highly mobile on wheels CA31 CA81 Specifications Model CA31 CA81 Method Direct trap or Glass trap (optional) Dehumidifying capacity Max..9kg(Water type liquid) Max. 1.kg(Water type liquid) Max. low temperature -45 o C -85 o C Refrigerator Air cooling, 4W Air cooling, 35W x 2 Refrigerant R44A R6a, Mixed coolant Cooling coil ID ø9mm SUS34 Installed at tank periphery Lid OD ø17.6mm with nozzle, SUS34 Bath shape / material Cylindrical / SUS34 Ambient temp. range 5~35 o C 5~3 o C Temperature display 7 segment LED Temperature sensor Platinum resistance temperature detector Pt1Ω Defrosting mechanism N/A Hot gas bypass Safety device Electric leakage breaker with over current protection, refrigeration overload relay Electric leakage breaker with over current protection, refrigeration overload relay, refrigerator delay timer, refrigerator high voltage error, sensor disconnection error Sink dimensions I.D.153 x H235mm Internal capacity ~4L (Liquid 3L) Power source AC115V, 5/6Hz, 5A AC115V, 5/6Hz, 8.5A AC22V, 5/6Hz, 4.5A External dimension(mm) W345xD475xH726 W45xD5xH85 Weight ~47kg ~65kg Accessories Casters fixing holder x 4 Optional items Product description Product code Glass condenser set OCA1 221487 Reducer for rubber tube brass ø3 ø18 242185 brass ø3 ø12 242186 SUS ø3 ø18 221496 SUS ø3 ø12 241497 SUS lid 281296 Caster fixing holder x 4 28144 Temperature( ) No-load Condition: 115V 5Hz Room temp. 2 3 2 1-1 -2-3 -4-5 1 2 3 4 5 6 Time(min) CA31 Application Examples Combination with vacuum oven Temperature( ) DP63C+CA81+Vacuum pump Combination with rotary evaporator No-load Condition:115V 5Hz Room temp2 4 2-2 -4-6 -8-1 1 2 3 4 5 6 7 8 Time (min) CA81 Exhaust Exhaust Glass condenser set Glass condenser Stainless cover CF31+RE61+CA31+Vacuum pump 93 CA31/81
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